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Videodermoscopy is effective for diagnosing different types of non-scarring hair loss.

Alopecia causes smaller hair follicles and affects growth-related structures.

Chinese patients have fewer hair follicles than Caucasians, and transplanting hair at 40% of normal density works for natural-looking hairlines.

Michael L. Beehner proposed a standardized way to describe balding areas on the scalp to help hair restoration experts communicate better.

Minoxidil promotes hair growth but exact mechanism is unknown.

Finasteride helps hair growth but stopping it causes faster hair loss.

Chinese scalps have fewer hair clusters than Caucasians, and transplanting 30 clusters per square centimeter creates a natural-looking hairline for bald Chinese individuals.

Hair follicles are smaller in people with androgenetic alopecia compared to those with normal scalps.

The treatment improved hair thickness, shine, and reduced hair loss effectively.

Pemphigus vegetans can appear on the scalp and is rare.

Choose the simplest, most fitting scalp reconstruction method for each patient's unique needs.

Botox increased hair count in men with baldness and might work by improving scalp blood flow.

Scalp hair grows at 0.37 mm/day, forearm hair at 0.18 mm/day, and thigh hair at 0.30 mm/day, with no significant differences found in people with certain hair conditions.

Body hair transplants can treat baldness but differ from scalp hair and need more research on long-term results and side effects.

Horizontal scalp biopsy sections are better for diagnosing alopecia areata, showing fewer hair follicles and more miniaturized hairs.

Scalp cooling is an effective way to prevent hair loss from chemotherapy.

The study found average numbers for different types of hair follicles in the scalp and observed differences between men and women, suggesting reasons for more common hair shedding in women.

Scalp cooling to prevent hair loss from chemotherapy works for some but not all, and studying hair damage markers could improve prevention and treatment.

Male pattern baldness may be caused by factors like poor blood circulation, scalp tension, stress, and hormonal imbalances, but the exact causes are still unclear.

Scalp biopsies are essential for accurately diagnosing alopecia areata.

Injecting hyaluronidase into the artery is effective for treating skin death and hair loss caused by hyaluronic acid fillers.

Transverse scalp biopsy sections help diagnose different alopecias by showing hair follicle details and inflammation patterns.

Hair transplants are usually safe but can rarely cause scalp AVF, which can be effectively treated with surgery or endovascular methods.

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

Scalp laxity, elasticity, and glidability are important in hair transplants and can predict scar width at the donor site.

The Sacred Heart Bilobed Flap is a surgical method for repairing small scalp defects with local flaps, relying on scalp elasticity and hair regrowth to hide any imperfections.

Deep Plane Fixation in scalp surgeries allows for more tissue removal with less tension, leading to better healing and less scarring.

A scalp biopsy is essential for accurately identifying different types of hair loss.

Chemotherapy often causes hair loss in cancer patients, affecting their mental health, but scalp cooling can help prevent it.

Accurate diagnosis of cicatricial alopecias requires thorough scalp examination and multiple biopsy techniques.